PT91419A - Processo de preparacao de dioxido de cloro - Google Patents

Processo de preparacao de dioxido de cloro

Info

Publication number
PT91419A
PT91419A PT91419A PT9141989A PT91419A PT 91419 A PT91419 A PT 91419A PT 91419 A PT91419 A PT 91419A PT 9141989 A PT9141989 A PT 9141989A PT 91419 A PT91419 A PT 91419A
Authority
PT
Portugal
Prior art keywords
chlorine dioxide
preparation procedure
procedure
preparation
chlorine
Prior art date
Application number
PT91419A
Other languages
English (en)
Other versions
PT91419B (pt
Inventor
Maurice C J Fredette
Michael S Zell
Original Assignee
Sterling Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sterling Canada Inc filed Critical Sterling Canada Inc
Publication of PT91419A publication Critical patent/PT91419A/pt
Publication of PT91419B publication Critical patent/PT91419B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
PT91419A 1988-08-10 1989-08-10 Processo de preparacao de dioxido de cloro PT91419B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000574376A CA1319004C (en) 1988-08-10 1988-08-10 Production of chlorine dioxide

Publications (2)

Publication Number Publication Date
PT91419A true PT91419A (pt) 1990-03-08
PT91419B PT91419B (pt) 1995-05-04

Family

ID=4138520

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91419A PT91419B (pt) 1988-08-10 1989-08-10 Processo de preparacao de dioxido de cloro

Country Status (16)

Country Link
EP (1) EP0357198B1 (pt)
JP (1) JPH0288405A (pt)
CN (1) CN1016501B (pt)
AR (1) AR243476A1 (pt)
AT (1) ATE83217T1 (pt)
BR (1) BR8903963A (pt)
CA (1) CA1319004C (pt)
DE (1) DE68903810T2 (pt)
ES (1) ES2052918T3 (pt)
FI (1) FI89035C (pt)
NO (1) NO893143L (pt)
NZ (1) NZ229853A (pt)
PL (1) PL162392B1 (pt)
PT (1) PT91419B (pt)
RU (1) RU2055808C1 (pt)
ZA (1) ZA895230B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2019389A1 (en) * 1990-06-20 1991-12-20 Maurice C.J. Fredette Methanol-based chlorine dioxide process
CN1062715C (zh) * 1998-04-30 2001-03-07 北京四价环境工程有限责任公司 二氧化氯的制备方法及其发生设备
WO2009077213A1 (de) * 2007-12-19 2009-06-25 Infracor Gmbh Verfahren zur behandlung von wasser mit chlordioxid
ITMI20072388A1 (it) * 2007-12-19 2009-06-20 Caffaro Chimica S R L Apparecchiatura e metodo per la disinfezione di acque
SA109300539B1 (ar) * 2008-10-06 2012-04-07 اكزو نوبل أن . في عملية لأنتاج ثانى أكسيد الكلور
FI122623B (fi) * 2009-10-30 2012-04-30 Kemira Oyj Menetelmä klooridioksidin valmistamiseksi
CN102275878B (zh) * 2010-06-11 2013-04-17 广西博世科环保科技股份有限公司 一种低酸度高纯度节能的二氧化氯生产工艺
CN107352512B (zh) * 2017-08-31 2019-04-23 青岛巨川环保科技有限公司 一种高纯二氧化氯的制备装置和制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895100A (en) * 1973-07-05 1975-07-15 Erco Ind Ltd Production of chlorine dioxide
CA1261587A (en) * 1987-01-30 1989-09-26 Sterling Canada, Inc. Acid introduction in chlorine dioxide poduction
SE460046B (sv) * 1987-03-27 1989-09-04 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid

Also Published As

Publication number Publication date
NZ229853A (en) 1990-08-28
CN1016501B (zh) 1992-05-06
FI89035C (fi) 1993-08-10
FI89035B (fi) 1993-04-30
ES2052918T3 (es) 1994-07-16
DE68903810T2 (de) 1993-06-24
NO893143L (no) 1990-02-12
FI893729L (fi) 1990-02-11
CN1040182A (zh) 1990-03-07
BR8903963A (pt) 1990-03-20
JPH0573682B2 (pt) 1993-10-14
EP0357198B1 (en) 1992-12-09
CA1319004C (en) 1993-06-15
EP0357198A1 (en) 1990-03-07
JPH0288405A (ja) 1990-03-28
AR243476A1 (es) 1993-08-31
AU608456B2 (en) 1991-03-28
DE68903810D1 (de) 1993-01-21
ATE83217T1 (de) 1992-12-15
AU3895789A (en) 1990-02-15
PT91419B (pt) 1995-05-04
RU2055808C1 (ru) 1996-03-10
NO893143D0 (no) 1989-08-03
FI893729A0 (fi) 1989-08-08
ZA895230B (en) 1990-08-29
PL162392B1 (pl) 1993-10-30

Similar Documents

Publication Publication Date Title
AU629701B2 (en) Chlorine dioxide generator
BR8807299A (pt) Depiladores de seguranca
BR8902669A (pt) Composicao a base de dioxido de cloro
DE68926636D1 (de) Bildverarbeitungssystem
FI945522A7 (fi) Parannnettu titaanidioksidin dispergoituvuus
KR890700233A (ko) 광학장치
FI945724A0 (fi) Titaanidioksidilietteet
NO932791D0 (no) Fremgangsmaate for fremstilling av titandioksyd
BR8907446A (pt) Processo para preparar dioxido de titanio
IL80242A0 (en) Laser scanner
PT92033A (pt) Processo para a preparacao de dioxido de cloro
DE68927245D1 (de) Bildverarbeitungssystem
TR23145A (tr) Diflufenican kullanan herbisidal usul
PT82116B (pt) Processo de preparacao de dioxido de cloro
FI940600A7 (fi) Titaanidioksidin valmistus
PT91419A (pt) Processo de preparacao de dioxido de cloro
HK74892A (en) Optical scanning unit
FI893111A7 (fi) Bensotiatsiinidioksidi-johdannaisia
PT96439A (pt) Processo para a preparacao de dioxido de cloro
FI883782L (fi) Menetelmä titaanidioksidipigmentin valmistamiseksi
DE68927814D1 (de) Bildverarbeitungssystem
ZA873459B (en) Benzothiazine dioxide derivatives
BR9102162A (pt) Processo de preparacao de clorato
BR8600630A (pt) Gerador de dioxido de cloro
GB8602388D0 (en) Inspecting eye

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941007

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960430